6629-60-3 AI3-23625 CCRIS 7189 EINECS 229-618-0 Ethylhydrazine ethanedioate (1:1) Ethylhydrazine oxalate Ethylhydrazine oxalate (1:1) Ethylhydrazine, monooxalate Ethylhydrazinediylium oxalate Hydrazine, ethyl-, ethanedioate (1:1) Hydrazine, ethyl-, oxalate (1:1) NSC 58182